Are you sick and tired of doing housework?
Почему герундий?

если в остальных предложениях нету ing

значит это предложение герундий так как имеет ing :)

Объяснение:

golden

wattle

dear (name your friend)

how are you?

i am very gladthatyouwriteto me. my(dogorcat) is verygood, it hasa very busyschedule,because she participates in competitions. but lately,she is constantlychewing onthe furniturein the apartment,i was ! what can you advisethatit had notchewedthe furniture?

see you soon.

(your name)